🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 209 Days

Day: 41.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.92 AU

Year: 305 Days

Day: 41.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 453 Days

Day: 21.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,030,152 km

• M1: 23,936 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.04 AU

Year: 460 Days

Day: 38.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,030,152 km

• M1: 48,470 km (0.117 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.62 AU - 1.8 AU

Year: 1029 Days

Day: 36.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 11.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.32 AU - 3.14 AU

Year: 2076 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,030,152 km

• M1: 143,016 km (0.087 R)
• M2: 556,504 km (0.071 R)
• M3: 1,044,193 km (0.051 R)
• M4: 1,431,951 km (0.098 R)
• M5: 2,149,273 km (0.079 R)
• M6: 2,807,204 km (0.076 R)
• M7: 3,277,390 km (0.103 R)
• M8: 4,071,456 km (0.1 R)
• M9: 4,808,973 km (0.074 R)
• M10: 5,583,890 km (0.083 R)
• M11: 6,014,433 km (0.092 R)
• M12: 7,746,178 km (0.093 R)
• M13: 8,511,221 km (0.084 R)
• M14: 9,014,468 km (0.118 R)
• M15: 9,502,158 km (0.054 R)
• M16: 10,953,855 km (0.061 R)
• M17: 12,209,430 km (0.12 R)
• M18: 13,424,015 km (0.07 R)
• M19: 15,790,504 km (0.106 R)
• M20: 17,230,832 km (0.113 R)
• M21: 18,146,970 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 10.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.13 AU - 3.83 AU

Year: 2987 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,030,152 km

• M1: 130,599 km (0.098 R)
• M2: 497,413 km (0.052 R)
• M3: 890,556 km (0.053 R)
• M4: 1,221,766 km (0.118 R)
• M5: 2,679,597 km (0.099 R)
• M6: 3,064,812 km (0.069 R)
• M7: 3,429,531 km (0.119 R)
• M8: 4,655,935 km (0.077 R)
• M9: 5,552,026 km (0.116 R)
• M10: 6,125,584 km (0.093 R)
• M11: 6,738,337 km (0.095 R)
• M12: 7,106,497 km (0.118 R)
• M13: 7,716,857 km (0.036 R)
• M14: 8,537,550 km (0.11 R)
• M15: 10,312,080 km (0.081 R)
• M16: 11,740,590 km (0.063 R)
• M17: 12,275,104 km (0.058 R)
• M18: 12,825,624 km (0.116 R)
• M19: 17,095,297 km (0.108 R)
• M20: 19,953,663 km (0.028 R)
• M21: 20,973,322 km (0.091 R)
• M22: 21,496,017 km (0.081 R)
• M23: 22,027,389 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 3.3

Gravity: 81.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.45 AU - 17.33 AU

Year: 23822 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,030,152 km

• M1: 45,777 km (0.097 R)
• M2: 312,959 km (0.099 R)
• M3: 1,656,647 km (0.113 R)
• M4: 2,148,674 km (0.116 R)
• M5: 2,501,875 km (0.093 R)
• M6: 2,865,248 km (0.047 R)
• M7: 3,088,149 km (0.098 R)
• M8: 3,631,788 km (0.098 R)
• M9: 5,642,383 km (0.085 R)
• M10: 11,387,988 km (0.096 R)
• M11: 12,303,677 km (0.103 R)
• M12: 15,177,003 km (0.112 R)
• M13: 17,261,949 km (0.108 R)
• M14: 17,904,322 km (0.117 R)
• M15: 18,849,182 km (0.086 R)
• M16: 19,926,436 km (0.113 R)
• M17: 20,735,312 km (0.118 R)
• M18: 21,044,232 km (0.118 R)
• M19: 24,762,038 km (0.079 R)
• M20: 36,364,250 km (0.117 R)
• M21: 38,028,826 km (0.108 R)
• M22: 39,743,517 km (0.11 R)
• M23: 42,991,735 km (0.066 R)
• M24: 43,493,786 km (0.109 R)
• M25: 44,339,163 km (0.117 R)
• M26: 47,117,794 km (0.114 R)
• M27: 57,552,096 km (0.09 R)
• M28: 66,038,484 km (0.114 R)
• M29: 72,450,548 km (0.059 R)
• M30: 72,686,913 km (0.096 R)
• M31: 73,399,148 km (0.116 R)
• M32: 75,563,680 km (0.103 R)
• M33: 76,539,207 km (0.037 R)
• M34: 78,018,132 km (0.085 R)
• M35: 79,265,030 km (0.076 R)
• M36: 82,569,198 km (0.053 R)
• M37: 85,964,023 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,566 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit